diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2003-05-29 17:21:40 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2003-05-29 17:21:40 +0000 |
| commit | 376dc738192f94d2fab5c44c70a1d6de5dfb3474 (patch) | |
| tree | 90e867867c971498361fb194235b3283ed8fddef | |
| parent | 574eb06e52df64db068d870c4035ec890dc3a1bd (diff) | |
avoid more signal races
| -rw-r--r-- | usr.bin/last/last.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/usr.bin/last/last.c b/usr.bin/last/last.c index c44fded656f..98e6f96fb2f 100644 --- a/usr.bin/last/last.c +++ b/usr.bin/last/last.c @@ -1,4 +1,4 @@ -/* $OpenBSD: last.c,v 1.24 2003/04/25 07:13:55 tedu Exp $ */ +/* $OpenBSD: last.c,v 1.25 2003/05/29 17:21:39 deraadt Exp $ */ /* $NetBSD: last.c,v 1.6 1994/12/24 16:49:02 cgd Exp $ */ /* @@ -44,7 +44,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)last.c 8.2 (Berkeley) 4/2/94"; #endif -static char rcsid[] = "$OpenBSD: last.c,v 1.24 2003/04/25 07:13:55 tedu Exp $"; +static char rcsid[] = "$OpenBSD: last.c,v 1.25 2003/05/29 17:21:39 deraadt Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -646,14 +646,14 @@ void onintr(signo) int signo; { - char *ct; + char str[1024], *ct; - /* XXX signal race */ - ct = ctime(&buf[0].ut_time); - printf("\ninterrupted %10.10s %8.8s \n", ct, ct + 11); + ct = ctime(&buf[0].ut_time); /* XXX signal race */ + snprintf(str, sizeof str, "\ninterrupted %10.10s %8.8s \n", + ct, ct + 11); + write(STDOUT_FILENO, str, strlen(str)); if (signo == SIGINT) - exit(1); - (void)fflush(stdout); /* fix required for rsh */ + _exit(1); } void |